Mouth-to-mouth ventilator



FIG. 1 is a perspective view of a mouth-to-mouth ventilator showing my new design;

FIG. 2 is a right side elevation thereof;

FIG. 3 is a left side elevation thereof;

FIG. 4 is a front elevation thereof, the rear being the same in appearance;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a mouth-to-mouth ventilator, as shown and described. 